Filterbuy 16x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
Filterbuy 16x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
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Filterbuy 16x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack

20.9K ratings

Key item features

  • UNIVERSAL COMPATIBILITY: 16x20x4 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 15.50" x 19.50" x 3.63"), also compatible with White Rodgers (ACM1000M, ACM1000M-108, FR1000M-108, FR1000M-111)
  • MERV 11 PERFORMANCE: Protect your home or business from allergens, pets, and more with MERV 11 synthetic media (comparable with MPR 1200 & FPR 7) that captures 95% of dust without restricting air flow
  • LONG-LASTING FILTRATION: Electrostatically charged media with 8 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for optimal performance)
  • SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures
  • MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality that is trusted by millions of homes

About this item

Product details

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Customer ratings & reviews

4.6 out of 5 stars
stars
20.9K ratings7,110 reviews
How item rating is calculated
  1. 5 stars82% (17.1K)
  2. 4 stars8% (1,772)
  3. 3 stars3% (685)
  4. 2 stars2% (381)
  5. 1 star4% (893)

Reviews summary

Pros

  • : Offers similar quality at a lower cost.

Neutral

  • : Can be perfect, but may vary from advertised size.
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Showing 1-3 of 7,110 reviews

Mar 3, 2026
Gerenda
Sold and shipped byFilterbuy
5 out of 5 stars review

Verified Purchase

Good price!

Incentivized Review
Helpful?14462A3LTV5X175546938
Jan 15, 2026
Sam
Sold and shipped byFilterbuy
5 out of 5 stars review

Verified Purchase

Great product!

Incentivized Review
Helpful?14462A3LTV5X175546938
Jul 6, 2026
Customer
5 out of 5 stars review

Great filter

The filter is so solid. I previously bought this flimsy filter that bowed immediately and got sucked up into the HVAC unit. After that terrible experience, I had to find a better option. This filter is excellent—well constructed and filtering out inpurities.

Review from Filterbuy
Helpful?14462A3LTV5X175546938
Current price is $57.98
Price when purchased online
  • Free shipping
  • Free 30-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $57.98
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Sold and shipped by FilterbuyPro Seller
4.590846681922197 out of 5 stars
4.590846681922197 stars out of 5, based on 4370 seller reviews(4.6)
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